WO1997015850A1 - Element de fixation de fibre optique et procede de fabrication - Google Patents

Element de fixation de fibre optique et procede de fabrication Download PDF

Info

Publication number
WO1997015850A1
WO1997015850A1 PCT/JP1996/003120 JP9603120W WO9715850A1 WO 1997015850 A1 WO1997015850 A1 WO 1997015850A1 JP 9603120 W JP9603120 W JP 9603120W WO 9715850 A1 WO9715850 A1 WO 9715850A1
Authority
WO
WIPO (PCT)
Prior art keywords
production
shape
optical fiber
fixing member
fiber fixing
Prior art date
Application number
PCT/JP1996/003120
Other languages
English (en)
French (fr)
Inventor
Ken Uno
Masahiro Yoshida
Teruo Yamashita
Shinichiro Hirota
Yoshiatsu Yokoo
Original Assignee
Hoya Corporation
Hoya Precision Inc.
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hoya Corporation, Hoya Precision Inc. filed Critical Hoya Corporation
Priority to EP96935443A priority Critical patent/EP0860720A4/en
Priority to AU73365/96A priority patent/AU7336596A/en
Publication of WO1997015850A1 publication Critical patent/WO1997015850A1/ja
Priority to US09/064,851 priority patent/US6240235B1/en

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24—Coupling light guides
    • G02B6/36—Mechanical coupling means
    • G02B6/38—Mechanical coupling means having fibre to fibre mating means
    • G02B6/3807—Dismountable connectors, i.e. comprising plugs
    • G02B6/3833—Details of mounting fibres in ferrules; Assembly methods; Manufacture
    • G02B6/3855—Details of mounting fibres in ferrules; Assembly methods; Manufacture characterised by the method of anchoring or fixing the fibre within the ferrule
    • G02B6/3861—Adhesive bonding
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B11/00—Pressing molten glass or performed glass reheated to equivalent low viscosity without blowing
    • C03B11/06—Construction of plunger or mould
    • C03B11/08—Construction of plunger or mould for making solid articles, e.g. lenses
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B11/00—Pressing molten glass or performed glass reheated to equivalent low viscosity without blowing
    • C03B11/06—Construction of plunger or mould
    • C03B11/08—Construction of plunger or mould for making solid articles, e.g. lenses
    • C03B11/082—Construction of plunger or mould for making solid articles, e.g. lenses having profiled, patterned or microstructured surfaces
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B23/00—Re-forming shaped glass
    • C03B23/0013—Re-forming shaped glass by pressing
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24—Coupling light guides
    • G02B6/36—Mechanical coupling means
    • G02B6/3628—Mechanical coupling means for mounting fibres to supporting carriers
    • G02B6/3684—Mechanical coupling means for mounting fibres to supporting carriers characterised by the manufacturing process of surface profiling of the supporting carrier
    • G02B6/3696—Mechanical coupling means for mounting fibres to supporting carriers characterised by the manufacturing process of surface profiling of the supporting carrier by moulding, e.g. injection moulding, casting, embossing, stamping, stenciling, printing, or with metallic mould insert manufacturing using LIGA or MIGA techniques
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24—Coupling light guides
    • G02B6/36—Mechanical coupling means
    • G02B6/38—Mechanical coupling means having fibre to fibre mating means
    • G02B6/3807—Dismountable connectors, i.e. comprising plugs
    • G02B6/3833—Details of mounting fibres in ferrules; Assembly methods; Manufacture
    • G02B6/3834—Means for centering or aligning the light guide within the ferrule
    • G02B6/3838—Means for centering or aligning the light guide within the ferrule using grooves for light guides
    • G02B6/3839—Means for centering or aligning the light guide within the ferrule using grooves for light guides for a plurality of light guides
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2215/00—Press-moulding glass
    • C03B2215/40—Product characteristics
    • C03B2215/41—Profiled surfaces
    • C03B2215/413—Profiled surfaces optical fibre alignment, fixing or connecting members having V-grooves
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24—Coupling light guides
    • G02B6/36—Mechanical coupling means
    • G02B6/3628—Mechanical coupling means for mounting fibres to supporting carriers
    • G02B6/3632—Mechanical coupling means for mounting fibres to supporting carriers characterised by the cross-sectional shape of the mechanical coupling means
    • G02B6/3636—Mechanical coupling means for mounting fibres to supporting carriers characterised by the cross-sectional shape of the mechanical coupling means the mechanical coupling means being grooves
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24—Coupling light guides
    • G02B6/36—Mechanical coupling means
    • G02B6/3628—Mechanical coupling means for mounting fibres to supporting carriers
    • G02B6/3648—Supporting carriers of a microbench type, i.e. with micromachined additional mechanical structures
    • G02B6/3652—Supporting carriers of a microbench type, i.e. with micromachined additional mechanical structures the additional structures being prepositioning mounting areas, allowing only movement in one dimension, e.g. grooves, trenches or vias in the microbench surface, i.e. self aligning supporting carriers
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24—Coupling light guides
    • G02B6/36—Mechanical coupling means
    • G02B6/38—Mechanical coupling means having fibre to fibre mating means
    • G02B6/3807—Dismountable connectors, i.e. comprising plugs
    • G02B6/3873—Connectors using guide surfaces for aligning ferrule ends, e.g. tubes, sleeves, V-grooves, rods, pins, balls
    • G02B6/3885—Multicore or multichannel optical connectors, i.e. one single ferrule containing more than one fibre, e.g. ribbon type

Landscapes

  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Mechanical Coupling Of Light Guides (AREA)
  • Optical Couplings Of Light Guides (AREA)
PCT/JP1996/003120 1995-10-27 1996-10-25 Element de fixation de fibre optique et procede de fabrication WO1997015850A1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
EP96935443A EP0860720A4 (en) 1995-10-27 1996-10-25 OPTICAL FIBER FIXING MEMBER AND MANUFACTURING METHOD
AU73365/96A AU7336596A (en) 1995-10-27 1996-10-25 Optical fiber fixing member and method of production thereof
US09/064,851 US6240235B1 (en) 1995-10-27 1998-04-23 Optical fiber fixing member and method for manufacturing the same

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP7/281013 1995-10-27
JP28101395 1995-10-27
JP8/228881 1996-08-29
JP22888196 1996-08-29

Related Child Applications (1)

Application Number Title Priority Date Filing Date
US09/064,851 Continuation US6240235B1 (en) 1995-10-27 1998-04-23 Optical fiber fixing member and method for manufacturing the same

Publications (1)

Publication Number Publication Date
WO1997015850A1 true WO1997015850A1 (fr) 1997-05-01

Family

ID=26528508

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP1996/003120 WO1997015850A1 (fr) 1995-10-27 1996-10-25 Element de fixation de fibre optique et procede de fabrication

Country Status (4)

Country Link
US (1) US6240235B1 (ja)
EP (1) EP0860720A4 (ja)
AU (1) AU7336596A (ja)
WO (1) WO1997015850A1 (ja)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0899242A3 (en) * 1997-08-29 1999-06-09 Hoya Corporation Preform for an optical fibre fixing member and process for the production thereof
US6324332B1 (en) 1997-07-31 2001-11-27 Hoyo Corporation Optical fiber fixing member, method of manufacturing the optical fiber fixing member, optical fiber array, and method of manufacturing the optical fiber array
GB2374157A (en) * 2001-04-06 2002-10-09 Bookham Technology Plc Mounting an optical fibre using a retaining channel
WO2002079831A1 (fr) * 2001-03-29 2002-10-10 Ngk Insulators,Ltd. Reseau de fibres optiques et son procede de fabrication
WO2004085321A1 (ja) * 2003-03-25 2004-10-07 Asahi Glass Company Limited 溝部を有するガラス基板及びその製造方法及びガラス基板作製用プレス型
JP5690018B1 (ja) * 2014-09-30 2015-03-25 株式会社フジクラ 光ファイバ再被覆装置
JP2016200735A (ja) * 2015-04-10 2016-12-01 住友電気工業株式会社 光学デバイス
US11092758B2 (en) * 2018-11-07 2021-08-17 Senko Advanced Components, Inc. Mechanical transfer ferrule assembly and method of assembly

Families Citing this family (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6151916A (en) * 1998-06-02 2000-11-28 Lucent Technologies Inc. Methods of making glass ferrule optical fiber connectors
US6510709B1 (en) * 1998-07-10 2003-01-28 Hoya Corporation Shaping mold optical fiber guide block processes for the production thereof and optical fiber array
KR100341287B1 (ko) * 1998-08-24 2002-10-31 삼성전자 주식회사 정렬마크를가지는광섬유블록및평면광도파로소자와,이광섬유블록과평면광도파로소자의정렬장치및방법
US6319634B1 (en) * 1999-03-12 2001-11-20 Corning Incorporated Projection lithography photomasks and methods of making
FR2792421B1 (fr) * 1999-04-16 2003-07-04 Socapex Amphenol Dispositif de connexion optique multivoie
JP3229871B2 (ja) 1999-07-13 2001-11-19 松下電器産業株式会社 微細形状転写方法および光学部品の製造方法
CA2350072A1 (en) * 2000-06-23 2001-12-23 Berg Technology, Inc. Optical-fiber ferrule having passive alignment features
US6435946B1 (en) * 2000-07-07 2002-08-20 Agere Systems Guardian Corp. Technique for reducing slivers on optical components resulting from friction processes
EP1186920A1 (en) * 2000-09-08 2002-03-13 Corning Incorporated Tool and method for positioning optical fiber arrays
JP2002134827A (ja) * 2000-10-27 2002-05-10 Tdk Corp 半導体レーザ及びその製造方法並びにこれを用いた近接場光ヘッド
US6628865B2 (en) * 2000-12-15 2003-09-30 Intel Corporation Alignment of optical fibers to an etched array waveguide
US6886989B2 (en) * 2000-12-15 2005-05-03 Intel Corporation Alignment of fiber optic bundle to array waveguide using pins
US6707970B2 (en) 2000-12-15 2004-03-16 Intel Corporation Alignment of fiber optic bundle to array waveguide using an epoxy
JP3824541B2 (ja) * 2001-02-27 2006-09-20 日本碍子株式会社 光部品表面実装用基板及びその製造方法、並びにこれを用いた組立品
US6434314B1 (en) * 2001-03-13 2002-08-13 3M Innovative Properties Company Force equalizing filament clamp
WO2002088789A1 (en) * 2001-04-30 2002-11-07 Schott Glas Fiber optic array assembly and method for making the same
US20030068153A1 (en) * 2001-05-30 2003-04-10 Ngk Insulators, Ltd. Microhole array, optical fiber array, connector, and microhole array manufacturing method
KR100442630B1 (ko) * 2002-01-04 2004-08-02 삼성전자주식회사 광섬유 블럭
US6947621B2 (en) * 2002-01-22 2005-09-20 Lockheed Martin Corporation Robust heterodyne interferometer optical gauge
EP2402803A3 (en) * 2002-03-15 2013-02-06 Nippon Electric Glass Co., Ltd Optical fiber array substrate and method for producing the same
US20030174998A1 (en) * 2002-03-15 2003-09-18 George Shevchuk Assembly for stacking optical fibers in an aligned two dimensional array
JP3917033B2 (ja) * 2002-07-23 2007-05-23 湖北工業株式会社 光通信用ファイバアレイおよびその製造方法
US8173561B2 (en) * 2009-11-10 2012-05-08 Kennametal Inc. Inert high hardness material for tool lens production in imaging applications
TW201210780A (en) * 2010-09-03 2012-03-16 Hon Hai Prec Ind Co Ltd Mold for making optical fiber connector
US9056799B2 (en) 2010-11-24 2015-06-16 Kennametal Inc. Matrix powder system and composite materials and articles made therefrom
WO2013039766A1 (en) * 2011-09-13 2013-03-21 Corning Cable Systems Llc Gradient index (grin) lens holders employing a recessed cover, and optical connectors and methods incorporating the same
EP2788806A2 (en) 2011-12-09 2014-10-15 Corning Optical Communications LLC Gradient index (grin) lens holders employing groove alignment feature(s) and total internal reflection (tir) surface, and related components, connectors, and methods
WO2013086117A2 (en) 2011-12-09 2013-06-13 Corning Cable Systems Llc Gradient index (grin) lens holders employing groove alignment features(s) in recessed cover and single piece components, connectors, and methods
EP3014323A2 (en) 2013-06-25 2016-05-04 Corning Optical Communications LLC Optical plug having a translating cover and a complimentary receptacle
US9651745B2 (en) * 2014-09-25 2017-05-16 Optomedia Technology Inc Optical connector module for aligning optical connectors to optical connecting seat
CN107153238A (zh) * 2016-03-03 2017-09-12 扇港元器件(香港)有限公司 用于放置和保护光纤拼接点的盒子
CN205880285U (zh) * 2016-06-24 2017-01-11 上海坤腾光电科技有限公司 一种并行光纤收发模块
US10627588B2 (en) 2017-02-27 2020-04-21 Corning Optical Communications LLC Optical interconnection assemblies, glass interconnection substrates, and methods of making an optical connection
US10948658B2 (en) * 2017-02-27 2021-03-16 Corning Optical Communications LLC Optical interconnection assemblies, glass interconnection substrates, and methods of making an optical connection
CN111285600B (zh) * 2020-03-31 2022-07-08 北方夜视技术股份有限公司 用于固定mpo屏段空间位置的定位装置、切片方法与切片检测装置
CN113566711B (zh) * 2021-09-23 2021-12-07 四川国芯通智能科技有限公司 一种补焊位置的确定方法

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62226827A (ja) * 1986-03-27 1987-10-05 Canon Inc 光学素子の製造方法および装置
JPS6375063U (ja) * 1986-11-06 1988-05-19
JPH0214839A (ja) * 1988-06-30 1990-01-18 Hoya Corp ガラス体の成形方法およびその装置
JPH02256009A (ja) * 1989-03-29 1990-10-16 Sumitomo Electric Ind Ltd 光コネクタ
JPH04336509A (ja) * 1991-05-13 1992-11-24 Nippon Telegr & Teleph Corp <Ntt> 光ファイバ多心コネクタプラグ
JPH0694944A (ja) * 1990-11-08 1994-04-08 Alcatel Fibres Optiques 互いに平行な軸線を有する複数の通路を備えたマルチフェルールの製造方法及び該方法で製造したマルチフェルール
JPH07315860A (ja) * 1994-05-20 1995-12-05 Ohara Inc モールドプレス用低温軟化性光学ガラス
JPH0859281A (ja) * 1994-08-26 1996-03-05 Hoya Corp 光学ガラス

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE7612798U1 (de) * 1976-04-23 1976-08-26 Becker & Hach Kg Eschwege, 3440 Eschwege Wechselrahmen
US4297141A (en) * 1978-09-05 1981-10-27 Sumita Optical Glass Manufacturing Co., Ltd. Optical glass for optical paths
JPS57148715A (en) * 1981-03-11 1982-09-14 Fujitsu Ltd Optical fiber connector and its production
JPS58130310A (ja) 1982-01-29 1983-08-03 Fujitsu Ltd 多芯光フアイバコネクタ
JPS60145919A (ja) * 1983-12-29 1985-08-01 Ohara Inc 高精度ガラス成形品のプレス成形方法
JPS60173509A (ja) * 1984-02-13 1985-09-06 Nippon Telegr & Teleph Corp <Ntt> 光合分波器の作製方法
JPH0617240B2 (ja) * 1985-11-26 1994-03-09 松下電器産業株式会社 ガラスレンズの成形方法
CA1283569C (en) * 1986-03-14 1991-04-30 Toshiaki Kakii Optical connector and splicer
JPS62269108A (ja) 1986-05-16 1987-11-21 Sumitomo Electric Ind Ltd 多心光コネクタフエル−ル及びその製造方法
JPS63191302A (ja) 1987-02-03 1988-08-08 Csk Corp 磁気カ−ドの情報記録方法
JPH063363Y2 (ja) * 1987-05-28 1994-01-26 日立電線株式会社 光ファイバ接続器
US4904221A (en) * 1988-08-05 1990-02-27 Archie Taylor Mississippi turkey caller
JPH0348803A (ja) * 1989-07-17 1991-03-01 Japan Aviation Electron Ind Ltd 光ファイバカプラパッケージ
NL9100424A (nl) * 1991-03-08 1992-10-01 Nederland Ptt Werkwijze voor het positioneren en fixeren van optische vezels in een optische vezelrij en een koppelinrichting voorzien van een dergelijke vezelrij.
JP2883221B2 (ja) * 1991-03-27 1999-04-19 日本碍子株式会社 光ファイバ固定用基板の製造法
US5379360A (en) * 1992-06-03 1995-01-03 Ngk Insulators, Ltd. Optical fiber connector and method of manufacturing the same
JPH06201936A (ja) * 1992-12-28 1994-07-22 Matsushita Electric Ind Co Ltd 光ファイバアレイ及びその製造方法
JP3333843B2 (ja) 1993-03-11 2002-10-15 日本碍子株式会社 光コリメータアレイの光軸合わせ方法
DE69430876T2 (de) 1993-03-31 2002-12-19 Sumitomo Electric Industries Optisches Faserarray und Methode zu seiner Herstellung
JPH0735958A (ja) 1993-07-23 1995-02-07 Sumitomo Electric Ind Ltd 並列伝送モジュール
JP3048803B2 (ja) 1993-04-16 2000-06-05 帝人株式会社 皮革様シートの製造方法
JP3224472B2 (ja) * 1993-05-26 2001-10-29 キヤノン株式会社 光学レンズ及びその成形用型
JP3853866B2 (ja) * 1995-02-21 2006-12-06 日本碍子株式会社 光ファイバー固定用基板
JP3205227B2 (ja) * 1995-08-16 2001-09-04 アルプス電気株式会社 光導波素子及びその製造方法

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62226827A (ja) * 1986-03-27 1987-10-05 Canon Inc 光学素子の製造方法および装置
JPS6375063U (ja) * 1986-11-06 1988-05-19
JPH0214839A (ja) * 1988-06-30 1990-01-18 Hoya Corp ガラス体の成形方法およびその装置
JPH02256009A (ja) * 1989-03-29 1990-10-16 Sumitomo Electric Ind Ltd 光コネクタ
JPH0694944A (ja) * 1990-11-08 1994-04-08 Alcatel Fibres Optiques 互いに平行な軸線を有する複数の通路を備えたマルチフェルールの製造方法及び該方法で製造したマルチフェルール
JPH04336509A (ja) * 1991-05-13 1992-11-24 Nippon Telegr & Teleph Corp <Ntt> 光ファイバ多心コネクタプラグ
JPH07315860A (ja) * 1994-05-20 1995-12-05 Ohara Inc モールドプレス用低温軟化性光学ガラス
JPH0859281A (ja) * 1994-08-26 1996-03-05 Hoya Corp 光学ガラス

Cited By (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6324332B1 (en) 1997-07-31 2001-11-27 Hoyo Corporation Optical fiber fixing member, method of manufacturing the optical fiber fixing member, optical fiber array, and method of manufacturing the optical fiber array
EP0899242A3 (en) * 1997-08-29 1999-06-09 Hoya Corporation Preform for an optical fibre fixing member and process for the production thereof
WO2002079831A1 (fr) * 2001-03-29 2002-10-10 Ngk Insulators,Ltd. Reseau de fibres optiques et son procede de fabrication
GB2374157A (en) * 2001-04-06 2002-10-09 Bookham Technology Plc Mounting an optical fibre using a retaining channel
GB2374157B (en) * 2001-04-06 2003-06-25 Bookham Technology Plc Mounting an optical fibre using a retaining channel
JPWO2004085321A1 (ja) * 2003-03-25 2006-06-29 旭硝子株式会社 溝部を有するガラス基板及びその製造方法及びガラス基板作製用プレス型
WO2004085321A1 (ja) * 2003-03-25 2004-10-07 Asahi Glass Company Limited 溝部を有するガラス基板及びその製造方法及びガラス基板作製用プレス型
US7332809B2 (en) 2003-03-25 2008-02-19 Asahi Glass Company, Limited Glass substrate having a grooved portion, method for fabricating the same, and press mold for fabricating the glass substrate
JP5690018B1 (ja) * 2014-09-30 2015-03-25 株式会社フジクラ 光ファイバ再被覆装置
WO2016051598A1 (ja) * 2014-09-30 2016-04-07 株式会社フジクラ 光ファイバ再被覆装置
EP3023215A4 (en) * 2014-09-30 2017-04-19 Fujikura Ltd. Optical fiber recoating device
US10532503B2 (en) 2014-09-30 2020-01-14 Fujikura Ltd. Optical fiber re-coating device
JP2016200735A (ja) * 2015-04-10 2016-12-01 住友電気工業株式会社 光学デバイス
US11092758B2 (en) * 2018-11-07 2021-08-17 Senko Advanced Components, Inc. Mechanical transfer ferrule assembly and method of assembly

Also Published As

Publication number Publication date
AU7336596A (en) 1997-05-15
US6240235B1 (en) 2001-05-29
EP0860720A1 (en) 1998-08-26
EP0860720A4 (en) 2000-11-02

Similar Documents

Publication Publication Date Title
WO1997015850A1 (fr) Element de fixation de fibre optique et procede de fabrication
WO1999020455A3 (en) Single mould alignment
EP0353748A3 (en) A process for preparing blazed holograms
WO1999041772A3 (en) A method of component manufacture
CA2364139A1 (en) Compression molding of optical lenses
WO2003023458A3 (en) Multiple lens molding system and method
CA2145683A1 (en) Method of Making Plastic Molds and Process for Cast Molding Contact Lenses
EP1106326A4 (en) INJECTION MOLDING METHOD FOR OPTICALLY SHAPED PRODUCTS
EP1069082A3 (en) Method and apparatus for compression moulding glass microlens arrays
WO2003051616A3 (fr) Moule et procede de matricage a chaud d&#39;une lentille optique en matiere thermoplastique
CA2273904A1 (en) Method for producing a molded part and a molded part produced according to said method
AU1355395A (en) Process and apparatus for the production of optical lenses
EP1078732A3 (en) Mold assembly for producing ophthalmic lens article and method of forming the same using mold assembly
CA2248262A1 (en) Compression molding process
EP0839636A3 (en) Method of manufacturing optical-use plastic products
CA2036727A1 (en) Optical module including receptacle, and method of producing the same
EP0987225A3 (en) Molding apparatus, optical element molding method, and optical element and prism as molded products
EP0296750A3 (en) Method for producing thin-wall molded article having protrusions and a mold therefor
MY121592A (en) Molding method for optical element
SE9501609D0 (sv) Optisk kopplingsenhet
CA2286318A1 (en) Method of manufacturing a molded door skin from a wood composite, door skin produced therefrom, and door manufactured therewith
EP0421387A3 (en) Heat-resistant plastic optical fiber and process for the production thereof
CA2120909A1 (en) Instrument panel
EP0787567A3 (en) Method for making optical preforms and optical elements by press molding
KR860001357A (ko) 반 가공된 콘택트렌즈의 제조방법

Legal Events

Date Code Title Description
AK Designated states

Kind code of ref document: A1

Designated state(s): AU CA CN JP KR US

AL Designated countries for regional patents

Kind code of ref document: A1

Designated state(s): AT BE CH DE DK ES FI FR GB GR IE IT LU MC NL PT SE

DFPE Request for preliminary examination filed prior to expiration of 19th month from priority date (pct application filed before 20040101)
121 Ep: the epo has been informed by wipo that ep was designated in this application
WWE Wipo information: entry into national phase

Ref document number: 09064851

Country of ref document: US

WWE Wipo information: entry into national phase

Ref document number: 1996935443

Country of ref document: EP

WWP Wipo information: published in national office

Ref document number: 1996935443

Country of ref document: EP

NENP Non-entry into the national phase

Ref country code: CA

WWW Wipo information: withdrawn in national office

Ref document number: 1996935443

Country of ref document: EP